To put an end to what one is doing; cease: had to stop at an exciting place in the book. stop, cease, quit, discontinue, desist mean to suspend or cause to suspend activity. stop applies to action or progress or to what is operating or progressing and may imply suddenness or definiteness. STOP definition: 1. to finish doing something that you were doing: 2. to stop doing, using, or having something…. Learn more. Learn the meaning of stop in English with grammar rules, phrasal verbs, synonyms, antonyms, and usage examples. to prevent from proceeding, acting, operating, continuing, etc.: to stop a speaker; to stop a car. to block, obstruct, or close (a passageway, channel, opening, duct, etc.) (usually fol. by up): He stopped up the sink with a paper towel. The comprehensive definition of stop. Includes pronunciation, synonyms, etymology, and usage examples to help you master this word. stop, v. meanings, etymology, pronunciation and more in the Oxford English Dictionary A stop is a place where buses or trains regularly stop so that people can get on and off. The closest subway stop is Houston Street. [Verse 1] I'm up all night online I'm looking up my symptoms Tell myself I'm fine But my system just ain’t listenin' Like ooh This ain't normal how I'm feelin', no Ooh Running higher than a fever. Definition of stop verb in Oxford Advanced American Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.